DEI Floor and Tunnel Shield II 42in x 48in - 14.0 sq ft - 50549 MSRP: $297.75 Was: Now: $199.44 Add to Cart
DEI Under Hood Thermal Acoustic Lining 32in x 54in - 12 sq ft - Retail Packaging - 50510 MSRP: $104.48 Was: Now: $69.98 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 4ft - 14.0 sq ft - 50509 MSRP: $234.85 Was: Now: $157.31 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 2ft - 7.0 sq ft - Non PSA - 50506 MSRP: $59.23 Was: Now: $39.67 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 4ft - 14.0 sq ft - 50503 MSRP: $234.85 Was: Now: $157.31 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 4ft - 7.0 sq ft - 50502 MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 2ft - 3.5 sq ft - 50501 MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick - 50295 MSRP: $182.00 Was: Now: $121.91
DEI Floor and Tunnel Shield II 21in x 48in - 7.0 sq ft - 50552 Use as a barrier to insulate from any heat source.Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Black Shield limits heat transfer on fire walls, transmission... MSRP: $154.39 Was: Now: $103.42
DEI Floor and Tunnel Shield II 42in x 48in - 14.0 sq ft - 50549 Use as a barrier to insulate from any heat source.Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Black Shield limits heat transfer on fire walls, transmission... MSRP: $297.75 Was: Now: $199.44 Add to Cart
DEI Corvette C6 Trans. Tunnel Shield - 50532 DEI's solution to your Corvette's hot interior. Our transmission tunnel plate insulator will block heat from your exhaust from under your center console. The result is a cooler interior with less road noise.This Part... MSRP: $224.87 Was: Now: $150.62 Add to Cart
DEI Corvette C5 Trans. Tunnel Shield - 50530 DEI's solution to your Corvette's hot interior. Our transmission tunnel plate and side insulator's will block heat from your exhaust from under your center console. The result is a cooler interior with less road noise.This Part... MSRP: $224.87 Was: Now: $150.62 Add to Cart
DEI Corvette C5 Trans. Tunnel Shield - 50529 DEI's solution to your Corvette's hot interior. Our transmission tunnel side insulators will block heat from your exhaust from under your center console. The result is a cooler interior with less road noise.This Part... MSRP: $139.70 Was: Now: $93.57 Add to Cart
DEI Corvette C6 Trans. Tunnel Shield - 50526 DEI's solution to your Corvette's hot interior. Our transmission tunnel plate insulator will block heat from your exhaust from under your center console. The result is a cooler interior with less road noise. MSRP: $95.50 Was: Now: $63.97 Add to Cart
DEI Corvette C5 Trans. Tunnel Shield - 50525 DEI's solution to your Corvette's hot interior. Our transmission tunnel plate insulator will block heat from your exhaust from under your center console. The result is a cooler interior with less road noise.This Part... MSRP: $98.49 Was: Now: $65.97 Add to Cart
DEI Form-A-Shield - 12in x 21in - Non PSA - 50519 Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic. Can be applied directly to heat sources like exhaust manifolds and... MSRP: $33.97 Was: Now: $22.75 Add to Cart
DEI Under Hood Thermal Acoustic Lining 32in x 54in - 12 sq ft - Retail Packaging - 50510 Under Hood Thermal Acoustic Lining was designed primarily for engine compartments as a way to greatly reduce heat and noise with a simple and easy peel and stick application. Extreme engine heat and noise often is a problem with today's modified... MSRP: $104.48 Was: Now: $69.98 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 4ft - 14.0 sq ft - 50509 Use as a barrier to reflect and insulate from any heat source. MSRP: $234.85 Was: Now: $157.31 Add to Cart
DEI Floor and Tunnel Shield II - 21in x 48in - 50508 Use as a barrier to reflect and insulate from any heat source. MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI Floor and Tunnel Shield II - 21in x 24in - 50507 Use as a barrier to reflect and insulate from any heat source. MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 2ft - 7.0 sq ft - Non PSA - 50506 Floor And Tunnel Shield IIâ„¢; 42 in. x 2 ft.; 7 sq. ft.; Non Adhesive Backing; MSRP: $59.23 Was: Now: $39.67 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 4ft - 14.0 sq ft - 50503 Use as a barrier to reflect and insulate from any heat source. MSRP: $234.85 Was: Now: $157.31 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 4ft - 7.0 sq ft - 50502 Use as a barrier to reflect and insulate from any heat source. MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 2ft - 3.5 sq ft - 50501 Use as a barrier to reflect and insulate from any heat source. MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI D-Mat Insulation - 60in x 70in - 50411 An excellent insulation material, D-Mat is very light weight and effective. Reduces thermal transfer as much as 65% while reducing sound. MSRP: $69.07 Was: Now: $46.26 Add to Cart
DEI D-Mat Insulation - 60in x 40in - 50410 An excellent insulation material, D-Mat is very light weight and effective. Reduces thermal transfer as much as 65% while reducing sound. MSRP: $39.88 Was: Now: $26.71 Add to Cart
DEI Speaker Baffles 6in x 9in Oval Pair - 50380 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $15.86 Was: Now: $10.63 Add to Cart
DEI Speaker Baffles 6in x 8in Oval Slim Pair - 50371 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $14.19 Was: Now: $9.50 Add to Cart
DEI Speaker Baffles 6.5in Round Pair - 50330 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $12.71 Was: Now: $8.51 Add to Cart
DEI Speaker Baffles 4in Round Pair - 50310 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $11.24 Was: Now: $7.53 Add to Cart
DEI Mazda Miata Miata Door Vibration Damping Kit - 50296 Quite your ride with our premium thermal insulating/sound absorbing under carpet kit and vibration damping material kits. Whether your padding is worn out of you just want to upgrade, our DEI Under carpet kit is made from our proven Under Carpet Lite... MSRP: $25.54 Was: Now: $17.11 Add to Cart
DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick - 50295 The easy way to add insulation to you NA or NB Miata. Our pre-cut kit cover the floor foot wells, behind the seat and the rear tray. Each piece is CNC cut so all you have to do is lift up your carpet, remove your old wornout factory insulation and drop... MSRP: $182.00 Was: Now: $121.91